Customers :
- Active people who want to listen to something else than music or ads.
- Well-focused individuals who want to make the best use of their time.
- Students from universities, languages centers, and professional training schools.
- People who have difficulties with fine print on phones and PDAs.
Note : this application which is designed primarily for adults and upper-level students can be sold on PDA, GPS, car embedded system, electronic paper (available in a near future).